Validate/Check VAT-Number - module “VAT Validation”

You can use the module “VAT Validation” to Validate/Check VAT-Number of your customers. Perform VAT checks as a single query or single check or process the entire inventory of your customer data about the batch job.

Overview of the module “VAT Validation”

ID Validation - module ‘VAT Validation’ query/check VAT

Single Query

  • no restriction of workstation installations
  • direct query and response of the interfaces
  • Manual testing can be used without licensing
  • Query/check via standardised, simple interface
  • Verification (usually) within a few seconds (depending on settings in the program)
  • Storage of raw data for auditing
  • Query with the Bundeszentralamt für Taxation or VIES/MIAS of the European Commission


  • Identical functions as single query
  • Processing (import) of CSV, JSON and XLSX (Excel)
  • detailed output to log files
  • Multi-tenancy


  • Identical functions as batch processing
  • 100% integration into existing applications
  • Fully controllable via CLI parameters
  • Possibility of a central directory for background processing
  • Sending e-mails to specialists

Only the Batch Processing and CLI/Service features of the EORI Review require the purchase of a License. You can purchase a license from the [License Order] page (/purchase/ “Order”).

Query/Check VAT

With “VAT Validation” you get a module that is not only directly from can be used by your employees in the workplace for a manual VAT query/validation but can also check your entire database in the background whether your master data is managed correctly. And this without a costly integration into your existing ERP system.

Checking the VAT identification number (VAT number) is the task of the respective Company. If these numbers are not properly checked, claims may be arise through the tax office up to a criminal case for attempted tax evasion!

The module “VAT Validation” gives you the possibility of using the import interface, exported completely review data sets while saving valuable time and resources. The test results are returned in the same format and for further processing or processing provided. A direct dispatch of the audited results can be sent to a specialist or department can be set up by specifying e-mail data.

Run the VAT ID number check at regular intervals so that you can ensure that your master data is correct. Already in the past, the test results and the appropriate proof that the VAT ID number has been checked will help our customers. We would like to provide you with You are not yet a customer, simplify the review with this module.

The setup of the module and how you can check your VAT ID number have we described in detail in our documentation. If you have any further questions, you can also take a look at our Frequently Asked Questions If you still have questions, contact us.


We assume no liability for any loss of data caused by Use of the module “VAT Validation”.

The “VAT Validation” also has no influence on the results obtained. The program returns the VAT Validation results only in a defined format (CSV, JSON, or XLSX). All other fields that are not required for the check are not output in the check results file.

If changes have been made to the interface of the Bundeszentralamt für Taxation (BZSt), an update of the Software created and made available. This usually takes place within 24 hours after being informed.

We update our VAT documentation of the VAT Validation at regular intervals. This allows us to ensure that all important information for the users are available. For changes in the application that are used for the operation does not require any special instructions, we update this Documentation is not forcibly. However, we strive to read the documentation at the latest at the release of a new minor version 1.2.x 1.3.x.